BRPI0514674A - photographic document imaging system - Google Patents

photographic document imaging system

Info

Publication number
BRPI0514674A
BRPI0514674A BRPI0514674-7A BRPI0514674A BRPI0514674A BR PI0514674 A BRPI0514674 A BR PI0514674A BR PI0514674 A BRPI0514674 A BR PI0514674A BR PI0514674 A BRPI0514674 A BR PI0514674A
Authority
BR
Brazil
Prior art keywords
document
captured image
processing
imaging system
document imaging
Prior art date
Application number
BRPI0514674-7A
Other languages
Portuguese (pt)
Inventor
Edward P Heaney
Zachary Andree
Zachariah Clegg
James Darpinian
Kurt Rapelje
William J Adams
Zachary B Dodds
Original Assignee
Compulink Man Ct Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compulink Man Ct Inc filed Critical Compulink Man Ct Inc
Publication of BRPI0514674A publication Critical patent/BRPI0514674A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3877—Image rotation
    • H04N1/3878—Skew detection or correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • G06V30/1448—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields based on markings or identifiers characterising the document or the area
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)

Abstract

SISTEMA DE FORMAçãO DE IMAGEM DE DOCUMENTO FOTOGRáFICO A presente invenção refere-se a aparelho e método para processar uma imagem capturada e, mais particularmente, para processamento de uma imagem capturada que compreende um documento. Em uma modalidade o aparelho que compreende uma câmera para capturar documentos é descrito. Em uma outra modalidade um método para processar uma imagem capturada que inclui um documento compreende as etapas de distinguir um documento com imagem formada de seu fundo, ajustar a imagem capturada para reduzir distorções criadas a partir da utilização de uma câmera e orientar de maneira adequada o documento é descrito.PHOTOGRAPHIC DOCUMENT IMAGE FORMATION SYSTEM The present invention relates to apparatus and method for processing a captured image and, more particularly, for processing a captured image comprising a document. In one embodiment the apparatus comprising a camera for capturing documents is described. In another embodiment, a method for processing a captured image including a document comprises the steps of distinguishing a formed image document from its background, adjusting the captured image to reduce distortion created by using a camera, and properly orienting the document. document is described.

BRPI0514674-7A 2004-08-26 2005-07-29 photographic document imaging system BRPI0514674A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/928,761 US7593595B2 (en) 2004-08-26 2004-08-26 Photographic document imaging system
PCT/US2005/027041 WO2006026005A2 (en) 2004-08-26 2005-07-29 Photografic document imaging system

Publications (1)

Publication Number Publication Date
BRPI0514674A true BRPI0514674A (en) 2008-06-17

Family

ID=35943158

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0514674-7A BRPI0514674A (en) 2004-08-26 2005-07-29 photographic document imaging system

Country Status (10)

Country Link
US (3) US7593595B2 (en)
EP (1) EP1787239A4 (en)
KR (1) KR101126466B1 (en)
CN (1) CN101048783B (en)
AU (1) AU2005280513A1 (en)
BR (1) BRPI0514674A (en)
IL (1) IL181451A (en)
MX (1) MX2007002237A (en)
WO (1) WO2006026005A2 (en)
ZA (1) ZA200701630B (en)

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US7835589B2 (en) 2010-11-16
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US7593595B2 (en) 2009-09-22
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US20090237531A1 (en) 2009-09-24
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KR101126466B1 (en) 2012-04-23
ZA200701630B (en) 2008-08-27

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